Meyer, S., Haist, M., Schaefer, S., Ivan, D., Ittner, J. R., Nawroth, P. P., et al. (2008). Association of COLIA1 Sp1 polymorphism with the effect of subcutaneously injected recombinant hGH in GH-deficient adults. Pharmacogenomics, 9(8), 1017-1026.